Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Operating Segment and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended						4 Months Ended		12 Months Ended
	Dec. 27, 2014	Oct. 04, 2014	Mar. 22, 2014	Dec. 28, 2013	Oct. 05, 2013	Mar. 23, 2013	Jul. 12, 2014	Jul. 13, 2013	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Segment Reporting Information [Line Items]
Net revenue									$ 158,840us-gaap_Revenues	$ 163,677us-gaap_Revenues	$ 147,589us-gaap_Revenues
Operating income (loss)	4,033us-gaap_OperatingIncomeLoss	4,216us-gaap_OperatingIncomeLoss	3,323us-gaap_OperatingIncomeLoss	2,691us-gaap_OperatingIncomeLoss	3,987us-gaap_OperatingIncomeLoss	3,499us-gaap_OperatingIncomeLoss	3,932us-gaap_OperatingIncomeLoss	6,007us-gaap_OperatingIncomeLoss	15,504us-gaap_OperatingIncomeLoss	16,184us-gaap_OperatingIncomeLoss	12,044us-gaap_OperatingIncomeLoss
Interest expense									546us-gaap_InterestRevenueExpenseNet	738us-gaap_InterestRevenueExpenseNet	602us-gaap_InterestRevenueExpenseNet
Provision for taxes									339	6,883	4,392
Net income (loss)	4,030us-gaap_NetIncomeLoss	13,621us-gaap_NetIncomeLoss	2,250us-gaap_NetIncomeLoss	3,050us-gaap_NetIncomeLoss	2,513us-gaap_NetIncomeLoss	1,624us-gaap_NetIncomeLoss	(8,084)us-gaap_NetIncomeLoss	2,618us-gaap_NetIncomeLoss	11,817us-gaap_NetIncomeLoss	9,805us-gaap_NetIncomeLoss	(4,930)us-gaap_NetIncomeLoss
Identifiable assets	127,881us-gaap_Assets			141,974us-gaap_Assets					127,881us-gaap_Assets	141,974us-gaap_Assets	125,740us-gaap_Assets
Non-marketable equity investments (equity method)	18,949			19,455					18,949	19,455	17,487
Depreciation & amortization									4,753	4,618	4,322
Capital expenditures									2,985	2,355	2,423
Sporting Goods [Member]
Segment Reporting Information [Line Items]
Net revenue									137,975	132,991	112,600
Operating income (loss)									18,194	18,469	14,160
Interest expense (income)									(17)	170	273
Provision for taxes									7,420	7,212	5,482
Net income (loss)									11,394	11,087	8,433
Identifiable assets	95,506			91,137					95,506	91,137	77,902
Non-marketable equity investments (equity method)	0			0					0	0	0
Depreciation & amortization									4,380	3,844	3,398
Capital expenditures									2,739	2,170	2,065
Discontinued Operations [Member]
Segment Reporting Information [Line Items]
Net revenue									20,865	30,686	34,990
Operating income (loss)									(483)	(1,687)	(14,628)
Interest expense									98	335	515
Provision for taxes									(6,099)	764	543
Net income (loss)									(1,528)	(2,790)	(15,683)
Identifiable assets	0			23,203					0	23,203	25,578
Non-marketable equity investments (equity method)	0			331					0	331	323
Depreciation & amortization									373	774	924
Capital expenditures									246	185	358
All Other [Member]
Segment Reporting Information [Line Items]
Net revenue									0	0	0
Operating income (loss)									(2,689)	(2,285)	(2,117)
Interest expense									465	233	(186)
Provision for taxes									(982)	(1,093)	(1,633)
Net income (loss)									1,951	1,508	2,320
Identifiable assets	32,375			27,634					32,375	27,634	22,260
Non-marketable equity investments (equity method)	18,949			19,455					18,949	19,455	17,164
Depreciation & amortization									0	0	0
Capital expenditures									$ 0	$ 0	$ 0